Following the mass shooting at a Florida high school in February, several celebrities have already voiced their support of tighter gun laws in America. Reese Witherspoon @RWitherspoon Heartbroken over the news of another school shooting. This is the 18th in 45 days of 2018. Students & teachers shouldn't have to fear for their safety. We must do more to prevent these senseless acts of gun violence. My heart is w/ the people in Parkland, FL. Enough is enough. 01:01 AM - 15 Feb 2018 Reply Retweet Favorite Kim Kardashian West @KimKardashian We owe it to our children and our teachers to keep them safe while at school. Prayers won't do this: action will. Congress, please do your job and protect Americans from senseless gun violence 12:22 AM - 15 Feb 2018 Reply Retweet Favorite RainnWilson @rainnwilson As we send our thoughts & prayers to the people of Parkland, Florida how about we, the people & govt of America, actually DO something abt gun violence. 12:03 AM - 15 Feb 2018 Reply Retweet Favorite Terri Irwin, who was born in America and later settled in Australia, has added her voice to the debate on Twitter. Handout / Getty Images Terri's tweet, which was in response to an article posted by the National Rifle Association's Twitter page, urged America to follow Australia's stance on gun laws. NRA @NRA As if we needed another reason though... all they want to do it push an Australia like ban. #NoThanks #DefendTheSecond #2A #NRA https://t.co/IY2qFBuwIb 09:20 PM - 02 Mar 2018 Reply Retweet Favorite Terri Irwin @TerriIrwin I'm an Australian. I have a firearms license. Our gun ban has ended mass shootings here for 22 years. Not one. This actually works. Try it. https://t.co/D7H8TKn3Cl 02:21 AM - 05 Mar 2018 Reply Retweet Favorite She said, "Our gun ban has ended mass shootings here for 22 years. Not one. This actually works. Try it." Handout / Getty Images The social response to Terri's tweet has been mostly positive, with many acknowledging that it is time for America to change. M. K. Spaulding @MK_Spaulding888 @TerriIrwin We need to have this in the USA. It's so far out of control now! 02:29 AM - 05 Mar 2018 Reply Retweet Favorite Aly Sheehy🦅 @Aly_Sheehy @TerriIrwin I have no words. This is just.... woah, thank you. 03:02 AM - 05 Mar 2018 Reply Retweet Favorite Mich @MyOzFeed @TerriIrwin Thanks for speaking up!! As a yank living downunder for more than 20yrs, I too think America could learn a few things from other nations. We really do live in a lucky country! 12:21 PM - 05 Mar 2018 Reply Retweet Favorite Jewel Psychic Medium @Musical_Medium @TerriIrwin I agree Terri no one needs AR15’s I thought USA would have learnt this after Sandy Hook when those poor little innocent kids lost their lives 😞😢😢😢 02:48 AM - 05 Mar 2018 Reply Retweet Favorite BuzzFeed has contacted Terri Irwin for comment.